
#include <stdio.h>

char* getStr(void){
    char p[] = "123";
    return p;
}

int main(){

    // char *str;
    // str = getStr();
    // printf(str);

    unsigned int a = 6;
    int b = -20;
    printf("%d", (a + b) > 0);
    unsigned int c = a + b;
    printf("%u", c);

    return 0;
}